import java.util.Scanner;
import java.io.FileInputStream;
import java.util.Arrays; 
import java.io.FileNotFoundException;

public class Main8  {
	private static Scanner in;
	public static void main(String[] args) {
		in = new Scanner(System.in);
		while(true){
			String s = in.next();
			try(FileInputStream fis = new FileInputStream(s)){
				byte[] content = null;
				int bytesAvailabe = fis.available();
				if(bytesAvailabe>0){
   					content = new byte[bytesAvailabe];
    				fis.read(content);
				}
				System.out.println(Arrays.toString(content));
				break;
			}
			catch (FileNotFoundException e) {
				System.out.println("找不到文件xxx，请重新输入文件名");
			}
			catch (Exception e) {
				System.out.println("打开或读取文件失败!");
				break;
			}
			
		}
		
		
	}
	
}